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Kappa Nutrition’s Magnesium L-Threonate delivers a potent 420mg elemental magnesium dose per serving, designed to cross the blood-brain barrier for enhanced cognitive function, memory, and focus. This vegan, plant-based formula also supports restful sleep, muscle recovery, and cardiovascular health. Manufactured in a cGMP-certified Texas facility, it undergoes rigorous third-party testing to ensure purity and potency, making it a top-tier choice for professionals seeking holistic brain and body wellness.









| ASIN | B09TGTBQQ6 |
| Age Range Description | All Ages |
| Allergen Information | Gluten Free, Non-GMO |
| Best Sellers Rank | #2,221 in Health & Household ( See Top 100 in Health & Household ) #56 in Magnesium Mineral Supplements |
| Brand | KAPPA NUTRITION |
| Brand Name | KAPPA NUTRITION |
| Customer Reviews | 4.7 out of 5 stars 6,279 Reviews |
| Diet Type | Vegan |
| Flavor | Unflavored |
| Item Form | Capsule |
| Item Volume | 33.81 Fluid Ounces |
| Manufacturer | Kappa Nutrition |
| Manufacturer Part Number | MAG2907 |
| Model Number | B09TGTBQQ6 |
| Number of Items | 1 |
| Primary Supplement Type | Magnesium |
| Product Benefits | Supports brain health, focus, restful sleep, muscle function, and energy with a highly bioavailable, Magnesium L-Threonate Plant-Based, vegan, non-GMO, and made in the USA. Product Benefits Supports brain health, focus, restful sleep, muscle function, and energy with a highly bioavailable, Magnesium L-Threonate Plant-Based, vegan, non-GMO, and made in the USA. See more |
| Supplement Formulation | Multi-Supplement |
| UPC | 850053522468 |
| Unit Count | 90 Count |
L**A
Great supplement
These work great and help me sleep. Will be buying more, I’m on my third bottle
C**K
Good product
I like this product. I take it 1/2 hour before bed and I sleep well. Good price too.
P**R
Higher quality than I realized.
I often load screenshots of Supplement labels to Chat GPT for an analysis, before or after buying. I did that with This one and then spent sometime drilling down on it. Chat GPT gave it a very favorable review, even saying that this manufacturer has a sophisticated understanding of how different magnesiums work in the body. I bought this one for the L-Threonate, but it turns out that it also provides Glycinate anf Malate which combine to cover a spectrum of physiological needs. ChatGPT was also complimentary of the Magtein for; Testing, Human Reaearch, and Manufacturing specs. I'm very pleased with this and will order again when I run low.
M**S
The Best Magnesium for My Brain and Sleep – A Nighttime Essential
I started using Magnesium L-Threonate because I was looking for something that truly supports brain health and improves sleep quality, and I can honestly say it has become an essential part of my routine. This form of magnesium is known for its ability to cross the blood-brain barrier, which means it works directly on the brain, helping with memory, focus, mental clarity, and relaxation. One thing I really like is the capsule size. The capsules are easy to swallow, not big or uncomfortable at all. That makes a huge difference for me when taking supplements daily. I always take it at night, right before going to sleep, and I can feel my body naturally winding down. My sleep feels deeper, I wake up less during the night, and I feel more rested the next day. I also notice an overall sense of calm, as if my mind can relax more easily. If you’re looking for a magnesium supplement that goes beyond the basics and truly supports both brain health and sleep, this is one of the best I’ve ever used. I highly recommend it and will definitely keep it as part of my nightly routine.
S**A
Love it, check for interactions
Love this! However make sure to review all medication/vitamins you are taking. I take synthroid and the interaction if taken within 4 hrs of each other, caused my heart to flutter, chest pain, and headaches. Also if taken with blood pressure meds it can cause adverse reactions. I WILL SAY, IT IS AMAZING AT HELPING WITH BRAIN FOG, SLEEP, AND ALERTNESS! I LOVE IT WISH I COULD TAKE IT STILL.
A**R
Plant based Magnesium
Good price for fine quality og Magnesium
T**B
Affordable, easy to swallow.
Easy to swallow capsule. Since I started taking it almost 2 week ago, I had been sleeping well at night. I still have to wait for another week or so to see if its really helping with the cognitive function especially for brain fog but for now, it seems its great in getting a restful night.
T**P
Does what it’s supposed to!
Great magnesium supplement. If I take it at night, though, I can’t sleep. But otherwise, no gut issues, and it gives me great energy throughout the day.
M**E
great and effective
my doc suggested this supplement to support my health, really effective
O**S
El mejor magnesio
Este tipo de magnesio me ha funcionado muchísimo para diferentes situaciones, para conciliar el sueño, para ayudar a mis músculos y ligamentos. Lo Super recomiendo
B**A
De buena Calidad.
Es lo que necesitaba
D**M
Recomendado
Uno de los mejores que he probado. Recomendado al 100%
M**T
Buen producto, no tiene sabor y se toma fácil.
No sabe a nada eso es bueno
Trustpilot
3 weeks ago
4 days ago